<p><a href="http://us.rd.yahoo.com/sports/rss/ten/SIG=12i3ahc3f/*http%3A//sports.yahoo.com/ten/news?slug=ap-sydneyinternational&prov=ap&type=lgns"><img src="http://us.news1.yimg.com/us.yimg.com/p/ap/20070110/thumb.xpm11801101021.australia_tennis_sydney_inter national_xpm118.jpg" width="98" height="129" alt="Serbian Ana Ivanovic reacts to a line call in her quarter final match against Nicole Vaidisova of the Czech Republic at the Sydney International tennis tournament, in Sydney, Australia, Wednesday, Jan. 10, 2007. Vaidisova won the match 6-4, 6-2. " align="left" border="0"></a></p><p>Top-seeded Amelie Mauresmo was upset in the quarterfinals of the Sydney International on Wednesday and Nikolay Davydenko, seeded No. 2 in the men's draw, became the fifth high-profile player to retire from the Australian Open warmup tournament. Mauresmo, who won the Australian Open last year for her breakthrough Grand Slam singles title, lost 7-5, 6-0 to Serbia's Jelena Jankovic in the...</p><br clear="all" />

More...